Type any temperature and get the answer in under a second. No ads, no internet, no nonsense — just °F and °C.
Results appear as you type — no button to tap, no waiting. Just type and it's done.
A live thermometer shifts from icy blue to fiery red as you move through the temperature range.
Switch between Fahrenheit → Celsius and Celsius → Fahrenheit with a single tap.
One tap toggles a temperature negative — great for sub-zero weather and scientific use.
Automatically adapts to your device's appearance setting. Looks great in any light.
No internet connection required. No accounts, no data collection. Your privacy is absolute.
tempConvert includes contextual labels so you instantly understand if a temperature is comfortable, cold, or dangerously hot — not just a number.
Results are displayed to two decimal places using the exact standard conversion formulas — no rounding shortcuts.
TempConvert converts between Fahrenheit (°F) and Celsius (°C) in both directions. Switch between °F → °C and °C → °F with a single tap. The app uses the exact standard conversion formulas and displays results to two decimal places for precision.
The formula is (°F − 32) × ⁵⁄₉ = °C. In TempConvert, simply type the Fahrenheit temperature and the Celsius result appears instantly as you type — no button to tap. For example, 98°F converts to 36.67°C. The app handles all the math automatically.
The formula is (°C × ⁹⁄₅) + 32 = °F. Tap the direction toggle to switch to °C → °F mode, then type the Celsius temperature. The Fahrenheit result appears immediately. For example, 37°C (body temperature) converts to 98.6°F.
Yes. Tap the ± button to toggle any temperature negative — essential for sub-zero weather, scientific calculations, and working with extreme temperatures. The app correctly handles negative values in both Fahrenheit and Celsius, including absolute zero (−459.67°F / −273.15°C).
Completely. TempConvert requires zero internet connection — all conversions happen instantly on your device with no data sent anywhere. Use it on flights, in remote areas, or anywhere without service. Your privacy is absolute: no accounts, no data collection, no tracking.
TempConvert includes helpful context labels like "Comfortable," "Cold," "Freezing," or "Dangerously Hot" so you instantly understand what a temperature feels like — not just a number. The app also includes built-in reference temperatures: water boiling (212°F/100°C), body temperature (98.6°F/37°C), room temperature (72°F/22.2°C), water freezing (32°F/0°C), and absolute zero.
Yes. TempConvert is completely free with no in-app purchases, no subscriptions, and no ads. Ever. Download once, use forever. We built it to be the converter we wanted to use — simple, fast, and respectful of your attention.
Yes. TempConvert automatically adapts to your device's appearance setting. If your iPhone is in dark mode, the app switches to a dark interface. If you're in light mode, it uses a light interface. The thermometer animation and color scheme adjust accordingly.
No in-app purchases. No subscriptions. No ads. Just a great converter.
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